Tagged Questions

The Unix operating system is a general purpose OS that was developed by Bell Labs in the late 1960s and today exists in various versions. It is known for its large collection of simple command-line utilities which allow powerful file handling and text processing capabilities to be implemented via ...

I am getting following error when COM+ object with required transaction try to communicate with Oracle database.
"Following is the error text….
Communication with the underlying transaction manager ...

I was asked a question about OS installation (specific processes) during interview. I knew the process when computer boot the OS. But I don't know this. When I search on internet, the google just tell ...

I'm a beginner to shell scripting, I'm attempting to remove some text from a file.
abcdefghijk:12
How do I replace the ":" with a whitespace( I have attempted "sed" but my methods do not seem to do ...

I'm writing some C++ to create a directory if it doesn't exist. I'm using mkdir(const char *path, mode_t mode). The path is obviously the name of the directory to create, and mode is the permissions ...

I want to know how I can stop my current python script when it is already running.
To be clear, I want to write it in my own python script. So the very first thing, in main method, it will check if ...

As I am new to Linux and using ubuntu and I want help to write a script which will be having multiple commands and for each command a respective terminal should be opened and execute the command.
As ...

I'm using the following code to print the lines that follow a match from a text file, but my output contains the line with the match. I don't want to include the line containing the match. What am i ...

I have the below files in a dir in unix env at opt/app/tre
qweqtql.txt
drtqtol.txt
reqttgl.txt
seqwtpl.txt
now i want to remove the last four characters of the file name , and there can be n number ...

How to find the following non printable character in vi editer ^Q . press v then Q is not working. But its working for control then C .Can any one help to find out this special character. I want to ...

I am porting C-Motif code project from unix to ubuntu linux system.
i able to solve various problems but still there are some problems while doing make.please do needful to solve Problems... Thanks ...

I want to get positional parameters as arguments for my .sh file and I also want to get fields from a text file for awk. I've figured out that I need to use $1-$9 for both and its okay to use the same ...

I want to remove millions of files in a directory and pages mentioned that the following Perl code is the fastest:
perl -e 'chdir "BADnew" or die; opendir D, "."; while ($n = readdir D) { unlink $n ...

I am surprised that Linux kernel has infinite loop in 'do_select' function implementation. Is it normal practice?
Also I am interested in how file changes monitoring implemented in Linux kernel? Is ...